nixpkgs/pkgs/applications/networking/browsers/chromium/plugins.nix

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{ stdenv
, enablePepperFlash ? false
, enablePepperPDF ? false
, source
}:
with stdenv.lib;
let
plugins = stdenv.mkDerivation {
name = "chromium-binary-plugins";
# XXX: Only temporary and has to be version-specific
src = source.plugins;
phases = [ "unpackPhase" "patchPhase" "checkPhase" "installPhase" ];
outputs = [ "pdf" "flash" ];
unpackCmd = let
chan = if source.channel == "dev" then "chrome-unstable"
else if source.channel == "stable" then "chrome"
else "chrome-${source.channel}";
in ''
mkdir -p plugins
ar p "$src" data.tar.lzma | tar xJ -C plugins --strip-components=4 \
./opt/google/${chan}/PepperFlash \
./opt/google/${chan}/libpdf.so
'';
doCheck = true;
checkPhase = ''
! find -iname '*.so' -exec ldd {} + | grep 'not found'
'';
patchPhase = let
rpaths = [ stdenv.gcc.gcc ];
mkrpath = p: "${makeSearchPath "lib64" p}:${makeSearchPath "lib" p}";
in ''
for sofile in PepperFlash/libpepflashplayer.so libpdf.so; do
chmod +x "$sofile"
patchelf --set-rpath "${mkrpath rpaths}" "$sofile"
done
'';
installPhase = let
pdfName = "Chrome PDF Viewer";
pdfDescription = "Portable Document Format";
pdfMimeTypes = concatStringsSep ";" [
"application/pdf"
"application/x-google-chrome-print-preview-pdf"
];
pdfInfo = "#${pdfName}#${pdfDescription};${pdfMimeTypes}";
in ''
install -vD libpdf.so "$pdf/lib/libpdf.so"
mkdir -p "$pdf/nix-support"
echo "--register-pepper-plugins='$pdf/lib/libpdf.so${pdfInfo}'" \
> "$pdf/nix-support/chromium-flags"
flashVersion="$(
sed -n -r 's/.*"version": "([^"]+)",.*/\1/p' PepperFlash/manifest.json
)"
install -vD PepperFlash/libpepflashplayer.so \
"$flash/lib/libpepflashplayer.so"
mkdir -p "$flash/nix-support"
echo "--ppapi-flash-path='$flash/lib/libpepflashplayer.so'" \
"--ppapi-flash-version=$flashVersion" \
> "$flash/nix-support/chromium-flags"
'';
passthru.flagsEnabled = let
enabledPlugins = optional enablePepperFlash plugins.flash
++ optional enablePepperPDF plugins.pdf;
getFlags = plugin: "$(< ${plugin}/nix-support/chromium-flags)";
in concatStringsSep " " (map getFlags enabledPlugins);
};
in plugins